#include <unistd.h>
#include <stdio.h>

int main()
{
	printf("I'm %d\n", getpid());
	printf("My father is %d\n", getppid());
	printf("My uid is %d\n", getuid());
	printf("My gid is %d\n", getgid());
	printf("My euid is %d\n", geteuid());
	printf("My egid is %d\n", getegid());
	return 0;
}
